Last names starting with "O"
- Class of 2013 Jasmine Okai
- Class of 1977 Judy Okeefe
- Class of 1959 Carol Olenschlager
- Class of 1965 Nancy Olenschlager
- Class of 1972 Beverley Olesiewicz
- Class of 1972 Beverly Olesiewicz
- Class of 1976 Sue Olman
- Class of 2003 Dan Omalley
- Class of 1979 Timothy Oneill
- Class of 1956 Robert Orcutt
- Class of 1996 Jessica Orlando
- Class of 1975 Michael Ormsby
- Class of 1954 Eugene Orowitz
- Class of 1971 Patty Osborn
- Class of 1971 Ted Osler
- Class of 2001 Eusebio Osorio
- Sirenacia Osorio
- Class of 2006 Sirenaica Osorio
- Class of 1981 Kathy Ostrowski
Looking for Collingswood High School alumni not listed? If so, check out Classmates.com® - hundreds of more CHS alumni have posted their profiles.
About the Collingswood High School Alumni Directory
Check out all of the names of the Collingswood High School alumni that attended high school in Collingswood that are listed above. Registering will allow you to join the directory. While you are reminiscing about the times you spent in high school at Collingswood High School, you should also check out alumni photos, yearbook listings and share any reunion info if possible.